A user is trying to connect a mobile IR printer to a mobile device with no success. Which of the following is the MOST important when printing to an IR printer?（）..

第1题

[单选题] A remote user is trying to telnet to the production server. The session is getting a timeout error. Which command should the user issue to verify the network connection？（）

A、iptrace B、nslookup C、netstat D、traceroute

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第2题

[单选题] A user is unable to print to the network printer. A print job appears in their print queue and cannotbe deleted. The user has the correct permissions to modify and delete print jobs. All other users are able to print to the network printer. Which of the following procedures should the technician try FIRST?（）

A、Cycle the power on the network printer. B、Verify the network cable is connected to the printer. C、Reinstall the printer driver. D、Restart the print spooler service.

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第3题

[单选题] A user would like to use an external monitor with their laptop, but when the monitor is plugged in and connected to the laptop, the screen does not display on the monitor. Which of the following is the BEST way to display an image on both the monitor and the laptop?（）

A、Change resolution on laptop B、Toggle FN key and external monitor key C、Try a different monitor type D、Try using a different monitor cable

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第4题

[单选题] A user is trying to connect their new desktop to the network but is unable to get an IP address. The technician tests the cable and finds that there are too many open pairs. Which of the following wiring standards needs to be used in the replacement cable?（）

A、568B B、Crossover C、569-A D、607-A

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第5题

[单选题] Which of the following reasons indicate why it is important to have the user demonstrate the task they are trying to perform?（）

A、To help the technician learn how to perform the task B、To determine if the user is performing the task properly C、To determine if the user is authorized to perform the task D、To help the technician determine if there is a better way to perform the task in question

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第6题

[单选题] Your company has a single Active Directory domain. The company network is protected by a firewall.Remote users connect to your network through a VPN server by using PPTP.When the users try to connect to the VPN server, they receive the following error message :Error 721:The remote computer is not responding.You need to ensure that users can establish a VPN connection.What should you do？（）

A、Open port 1423 on the firewall. B、Open port 1723 on the firewall. C、Open port 3389 on the firewall. D、Open port 6000 on the firewall.

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第7题

[单选题] Your company has a single Active Directory domain. The company network is protected by a firewall.Remote users connect to your network through a VPN server by using PPTP. When the users try to connect to the VPN server, they receive the following error message: °Error 721: The remote computer is not responding.You need to ensure that users can establish a VPN connection. What should you do？（）

A、Open port 1423 on the firewall. B、Open port 1723 on the firewall. C、Open port 3389 on the firewall. D、Open port 6000 on the firewall.

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第8题

[单选题] A user is trying to boot a desktop PC from their A: drive. Which of the following devices is the userdescribing？（）

A、The floppy drive B、The hard drive C、The CD-ROM drive D、The DVD-ROM drive

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第9题

[] User2 is complaining that he is unable to list the contents of a directory. What is the most likely cause?（）

A、A. User2 needs write permission to the directory. B、B. User2 needs both read and write permissions to the directory. C、C. User2 needs both read and execute permissions to the directory. D、D. User2 needs both write and execute permissions to the directory.

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A user is trying to connect a mobile IR printer to a mobile device with no success. Which of the following is the MOST important when printing to an IR printer?（）

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